jit_ocaml: runexec calls OCaml by default
Merge branch 'jit-michael' of github.com:OCamlPro/richelieu into ocamlpro
Merge branch 'jit-michael' of github.com:OCamlPro/richelieu into ocamlpro
Merge with Michael's branch for scilint
Merge with scilint to compilation
big refactoring
Update compare operators
Merge branch 'jit-fabrice' into jit-michael

Conflicts:
	scilab/modules/jit_ocaml/src/scilint/scilabTyper.ml
Fix bug in .gitignore